A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-519-0507
NSN 4140-00-155-8012
NSN 5985-00-513-3420
NSN 5935-01-528-1757
NSN 5996-00-019-8480
NSN 5920-01-622-0257
NSN 5985-01-368-8140
NSN 5950-00-359-9607
NSN 6650-01-290-4001
NSN 5985-00-255-9180
NSN 6645-01-459-2350
NSN 5975-01-416-8564